Cheapest return flights from Chicago to Oslo in April from $524

AirHint found the following cheapest return flights from Chicago (MDW) to Oslo (OSL) in April 2026 (see full year).

Return flights

22 Apr - 06 May Delta
16 Apr - 19 Apr Delta
03 Apr - 09 Apr Delta

Also check the deals for one-way flights from Chicago to Oslo in April.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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